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CCDB → Angiosperms → Ranunculaceae → Clematis → Clematis fremontii S. Watson
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Clematis fremontii S. Watson | Clematis fremontii S. Watson | 8 | IPCN online | Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250. | |||
| ! | Clematis fremontii S. Watson | Clematis fremontii S. Watson | 8 | IPCN66 | Keener 1966 | ||
| ! | Clematis fremontii S. Watson | Clematis fremontii S. Watson | 16 | IPCN67-71 | KEENER, C. s. 1967. A biosystematic study of Clematis subsection Integrifoliae (Ranunculaceael. Jour. Elisha Mitchell Sci. soc. 83: 1-41. | ||
| ! | Clematis fremontii S. Watson | Clematis fremontii S. Watson | 16 | eFlora | |||
| ! | Clematis fremontii S. Watson | Clematis fremontii S. Watson | 16 | Fedorov, 1974 | Gregory W. C. 1941 |